Crypto Asset [Axis] Crypto Currency [Member] SUI [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Cover [Abstract] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Statement of Financial Position [Abstract] ASSETS Investments in SUI, at value (Note 2)     Total Assets LIABILITIES Payable to Sponsor (Note 3) Total Liabilities NET ASSETS NET ASSETS CONSIST OF: Paid-in capital Total distributable earnings (accumulated deficit)     Net Assets Net Asset Value (unlimited shares authorized): Unlimited shares authorized: Net Assets Shares Outstanding Net Asset Value, Offering and Redemption Price per Share Investments in securities, at cost Shares authorized Par value Crypto Asset, Holding [Table] Crypto Asset, Holding [Line Items] Total Investments, Percentage Crypto Currency Quantity Crypto Currency Fair Value Crypto Cost Total Investments, Cost Total Investments, Fair Value Liabilities in Excess of Other Assets, Percentage Liabilities in Excess of Other Assets, Fair Value Total Net Assets, Percentage Total Net Assets, Fair Value Income Statement [Abstract] Income:     Staking income         Total Income Expenses:     Sponsor fees (Note 3)         Total Expenses     Sponsor fees waived (Note 3)     Net Expenses Net Investment income (loss) REALIZED AND UNREALIZED GAIN (LOSS) ON INVESTMENTS Net realized gain (loss) on:     Investments in crypto currency Net change in unrealized appreciation (depreciation) of:     Investments in crypto currency Net realized and unrealized gain (loss) on investments NET INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS OPERATIONS     Net investment income (loss)     Net realized gain (loss) on investments     Net change in unrealized appreciation (depreciation) of investments CAPITAL SHARE TRANSACTIONS     Shares sold     Shares redeemed Net increase (decrease) in net assets from capital share transactions Total increase (decrease) in net assets NET ASSETS Beginning of Period End of Period Pay vs Performance Disclosure [Table] Executive Category [Axis] Individual [Axis] Adjustment to Compensation [Axis] Measure [Axis] Pay vs Performance Disclosure, Table Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote PEO Total Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation, Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Equity Awards Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Awards Close in Time to MNPI Disclosures [Table] Award Type [Axis] Award Timing MNPI Disclosure Award Timing Method Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Insider Trading Arrangements [Line Items] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Aggregate Available Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Not Adopted Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization Accounting Policies [Abstract] Significant Accounting Policies Trust Expenses And Other Agreements Trust Expenses and Other Agreements Equity [Abstract] Capital Share Transactions Investment Company [Abstract] Financial Highlights Related Party Transactions [Abstract] Related Parties Commitments and Contingencies Disclosure [Abstract] Commitments and Contingent Liabilities Intangible Asset, Goodwill and Other [Abstract] SUI Staking Risks and Uncertainties [Abstract] Concentration Risk Subsequent Events [Abstract] Subsequent Events Basis of Presentation Use of Estimates Cash and Cash Equivalents, Policy [Policy Text Block] Investment Transactions and Investment Income Income Taxes Digital Asset Trading Platform Valuation Calculation of NAV Segment Reporting The following table presents information about the Trust’s assets measured at fair value: The following table summarizes activity in SUI for the period from February 17, 2026 (initial share purchase date) through June 30, 2026: Share activity for the three months ended June 30, 2026 and for the period from February 17, 2026 (initial share purchase date) to June 30, 2026 were as follows: The following financial highlights relate to investment performance and operations for a Share outstanding for the three months ended June 30, 2026 and for the period from February 17, 2026 (initial share purchase date) to June 30, 2026 Defined Benefit Plan [Table] Defined Benefit Plan Disclosure [Line Items]    Assets Investment in SUI SUI, beginning balance Fair value, beginning balance SUI purchased Fair value, SUI purchased SUI earned from staking Fair Value, SUI earned from staking SUI sold for the redemption of Shares Fair Value, SUI sold for the redemption of Shares SUI contributed in-kind for the creation of Shares Fair value, SUI contributed in-kind for the creation of Shares SUI distributed in-kind for the redemption of Shares Fair value, SUI distributed in-kind for the redemption of Shares SUI transferred to pay the Sponsor fee Fair Value, SUI transferred to pay the Sponsor fee Net change in unrealized appreciation (depreciation) in SUI Net realized gain (loss) on investment in SUI transferred to pay Sponsor fee Net realized gain (loss) on investment in SUI sold for redemptions SUI, ending balance Fair value, ending balance Sponsor fee rate Maximum annual fees and expenses assumed by Sponsor Creations, Number of Shares Creations, Value of Shares Redemptions, Number of Shares Redemptions, Value of Shares Net change in Shares created and redeemed, Number of Shares Net change in Shares created and redeemed, Value of Shares Minimum block of shares issued or redeemed Net Asset Value, Beginning of Period Net Investment Income (Loss) Net Realized and Unrealized Gain (Loss) on Investments Net Increase (Decrease) in Net Asset Value Resulting from Operations Net Asset Value, End of Period Market Value Per Share Total Return at Net Asset Value Total Return at Market Value Ratios to Average Net Assets: Expense Ratio Net Investment Income (Loss) Number of SUI staked Fair value of SUI staked Inception date Staking income Percentage of investment owned to net assets. Crypto Currency. SUI [Member] Disclosure of accounting policy for calculation of net asset value. Number of crypto asset units purchased. Number of cypto asset units earned from staking. Number of restricted and unrestricted crypto asset units sold. Excludes crypto asset units sold for platform user. Number of crypto asset units contributed in-kind for the creation of Shares. Number of crypto asset units distributed in-kind for the redemption of Shares. Number of restricted and unrestricted crypto asset units transferred to pay Sponsor fee. Fair value of crypto assets earned from staking. Fair Value of crypto assets distributed in-kind for the redemption of Shares Fair value of crypto assets transferred to pay the Sponsor fee. Net realized gain (loss) on investment in SUI sold for redemptions. The entire disclosure of trust expenses and other agreements. Percentage of annual unified fee paid to Sponsor. Minimum block of shares issued or redeemed. Maximum amount of fees and expenses per fiscal year assumed by Sponsor as partial consideration for receipt of the Sponsor Fee. Inception date. Assets Liabilities Equity, Attributable to Parent Gross Investment Income, Operating Investment Income, Investment Expense Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Gain (Loss) on Investments Stockholders' Equity, Period Increase (Decrease) Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name Crypto Asset sold for the redemption of Shares Crypto Asset, Sale Crypto Asset units transferred to pay the Sponsor fee Fair Value, Crypto Asset transferred to pay the Sponsor fee Stock Issued During Period, Shares, Period Increase (Decrease) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Investment Company, Market Value, Per Share Investment Company, Investment Income (Loss) Ratio